CZW50A-K Magnetic Holding DC Contactor

CZW50A-K マグネット保持DCコンタクタ

Discover the CZW50A-K Magnetic Holding DC Contactor for reliable performance and safety in your projects. Perfect for controlling DC loads efficiently
概要

FEATURES

Its magnetic holding structure is divided into two types: K type adopts single coil and two-contact self-locking design, which is suitable for simple control occasions; while 2K type adopts double coil and three-contact self-locking design, which provides stronger holding force and stability and is suitable for more complex applications.
In terms of installation, CZW50A-K provides a variety of bracket types, including horizontal installation (default), single vertical, two vertical, two horizontal, etc., so that users can choose according to actual needs.
The contactor also has a variety of functional options, such as with suppression diode (l), with pre-charge resistor ®, increased rated current (U), continuous operation (CO) and intermittent operation (IN) to meet different working conditions and performance requirements.
The coil rated voltage range of CZW50A-K is wide, including 12V, 24V, 36V, 48V, 60V and 72V, ensuring its compatibility and reliability in a variety of voltage environments. This contactor is an indispensable component in industrial automation and electrical control systems.

サヨーンモデルの示唆

CZW

50A

-K

-M

-□

/24V

1

2

3

4

5

6

1

製品種別

2

定格電流

3

Magetic holding structure: K-Two joint magnetic retention Sing(le coil, Two joint self-locking); 2K-Three joint magnetic retention (Double coil, Three joint self-locking)

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Mounting bracket type: M-Horizontal (default); L-One vertical; 2L-Two vertical; 2LM-Two horizontal; DM-Horizontal

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Other function codes: l-With suppressor diode; R-With pre-charged resistance; U-Increase rated current; CO-Continuous; IN-Intermittent

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Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc.

Uses

This product have one normally open contact, for electric vehicles, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.

Technical Parameters:  (Version 1.56)

 SAYOON 製品タイプ

 CZW50A

 お問合せフォーム  1 いいえ
 Coil Rated voltage (DC V)  6V,12V,24V,36V,48V,60V,72V,84V,120V,150V etc.
 Contact voltage (DC V)  ≤60V
 Rated load current of contact 48V circuit (DC-1)  50A
 100Aあたりの接点における標準的な電圧降下  ≯80mV
 The cooling pull-in voltage at (20±5)℃ (V)  ≯70%
 The cooling drop-out voltage at (20±5)℃ (V)  ≯35%,≮5%
 Working voltage range of 40℃ coil  0.8-1.2Us
 Drop-out time (n/o contacts to open)  40ms
 Pull-in time (n/o contacts to close)  12ms
 Maximum bounce time for contact connection  10ms
 Maximum bounce time for contact disconnection  3ms
 Insulation resistance  20MΩ
 耐電気強度  50Hz/60Hz 1000VAC 1分間
 遮断可能な代表的な故障電流  600A/5ms at 48V DC
 Coil power (W)  5-10
 Temperature rise of coil (K)  ≤60
 Temperature rise on outgoing terminal (K)  ≤65
 電気の生活  2万回
 機械生命体  300,000 times
 仕様書  Continuous (default) or Intermittent
 Contact material  Ag alloy
 Load terminal type  M6 Screw
 Coil terminal type  6.3mm spade terminals
 检测机构认证  CCC,CE,FCC
Note:As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.

Load Characteristic Curve

  • fzsm-50-20k
  • fzsj-50-500

Installation Diagram

czw50aczw50a_1czw50a_2czw50a_3

Wiring Diagram

SEV100AD HV DC Contactor detial (2)

Temperature Curve

xqws-czw100a

Mechanical Ability And Use Of The Environment

Contact lead M6 tightening torque (N.m)  ≯4.5 appropriate
 Coil lead-out torque (N.m)  ≯0.8 appropriate
 周囲温度  -25〜+70℃
 相対湿度  +20℃ 98%
 固定位置での振動数  3G、1〜50Hz 振幅0.5mm
 脳震盪  (60~100)回/分、加速度≤4g
 高度  2000m
 取り付け方向  ランダム
 国際保護  IP40 (According IEC60947)

Order Instruction

 SAYOON 製品タイプ

 CZW50A

 U.N.W.(Includes Horizontal frame)  194g(-M)
 Mounting bracket type  M
horizontal(default),DM horizontal, 2L Two vertical mounting brackets ,
2LM Two horizontal,1L One vertical mounting bracket , 1LM One horizontal

 

When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: DC Contactor CZW50A/24V 100pcs, indicating the load rated current 50A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.

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